Product Details | VALVE SEAT

4820-00-868-2839 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 2001130PC249, 200113UPC249, 290143D1, 6374B, 4820-00-868-2839, 00-868-2839, 4820008682839, 008682839

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1960 00-868-2839

Drawings & Photos | NSN 4820-00-868-2839


Demand History | NSN 4820-00-868-2839

Part Number Request Date QTY Origin
290143D1 2024-10-284 33 DIBBS
290143D1 2022-03-76 33 DIBBS
290143D1 2022-02-55 2 DIBBS
290143D1 2022-02-41 17 DIBBS
200113U,PC.249 2021-09-252 18 DIBBS
290143D1 2021-09-252 18 DIBBS
200113U,PC.249 2020-02-33 25 DIBBS
290143D1 2020-02-33 25 DIBBS
4820-00-868-2839 2017-02-33 30 DIBBS
4820-00-868-2839 2016-03-87 23 DIBBS
4820-00-868-2839 2015-07-195 22 DIBBS
4820-00-868-2839 2014-12-355 15 DIBBS
4820-00-868-2839 2013-08-225 19 DIBBS
4820-00-868-2839 2013-01-08 14 DIBBS
4820-00-868-2839 2013-01-08 29 DIBBS
4820-00-868-2839 2012-08-244 29 DIBBS
4820-00-868-2839 2012-04-96 25 DIBBS
4820-00-868-2839 2009-02-36 34 DIBBS
4820-00-868-2839 2009-01-15 34 DIBBS
4820-00-868-2839 2008-11-316 34 DIBBS

Cross Reference | NSN 4820-00-868-2839

Part Number Cage Code Manufacturer
2001130PC249 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
2001130PC249 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
200113U,PC.249 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
200113U,PC.249 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
290143D1 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
6374B 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
6374B 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN

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Technical Data | NSN 4820-00-868-2839

Characteristic Specifications
STYLE DESIGNATOR B1 THREADED FLANGED
FLANGE DIAMETER 0.812 INCHES NOMINAL
BODY INSIDE DIAMETER 0.375 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT 0.218 INCHES NOMINAL
UNDER FLANGE HEIGHT 1.000 INCHES NOMINAL
MATERIAL STEEL OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE FLAT
THREAD SERIES DESIGNATOR UNF SINGLE THREADED PORTION
NOMINAL THREAD SIZE 0.625 INCHES SINGLE THREADED PORTION
THREAD CLASS 2A SINGLE THREADED PORTION
THREAD LENGTH 0.750 INCHES NOMINAL SINGLE THREADED PORTION
SPECIAL FEATURES FLANGE IS HEXAGON SHAPED

Restrictions/Controls & Freight Information | NSN 4820-00-868-2839

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 594 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4820-00-868-2839

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each